THE LARGEST BMW 2-SERIES FORUM ON THE PLANET
2Addicts
2Addicts
BMW Garage BMW Meets Register Today's Posts
2Addicts | BMW 2-Series forum Technical Topics N55 (M235i) Engine, Transmission, Exhaust, Tuning Meth Injection - Share your experience

Post Reply
 
Thread Tools Search this Thread
      04-01-2016, 02:23 AM   #23
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

Bump
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      04-04-2016, 11:06 AM   #24
Pparana
Captain
463
Rep
957
Posts

Drives: 2015 m235i
Join Date: Oct 2014
Location: Jacksonville Fl

iTrader: (1)

Quote:
Originally Posted by Mywifes335 View Post
Thanks again for all of your input. The meth kit arrives on Thursday and will be installed next week.

I'll post dyno numbers before/after.

Btw, when running 50/50 mix meth (map 3 on JB4), does it make more power than 100 octane on Map 7?
I think you will find the power output close, prob more linear on the race gas. Meth is more on and off, the real limit of course is the turbo.
Appreciate 1
      04-04-2016, 11:26 AM   #25
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

That makes sense. Although I was hoping that meth would be a bit more juice due to the cooling properties.

But I ran race has the other day and it was pretty brutal. Fun.
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      04-07-2016, 07:20 PM   #26
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

UPDATE:

I went in to get my meth kit installed today. After mounting the tank, some custom fabwork (aluminum plate behind the tank) to retain the trunk liner, routing the lines to the front, installing the FSB, nozzles etc....the shop owner goes to set up the meth map in my JB4.

Guess what? Because I (idiot) left the cable tucked under the cowl where the JB4 is, the USB was all corroded and even after cleaning it up it wouldn't connect.

Aaaaarghhhhhh!!!!!

All installed with Boost juice in the tank and we couldn't set it up and do the dyno runs. Idiot I Am.

Ordered another cable from BMS immediately. Going back next Wednesday to finalize the install and put down some hp numbers.

Wish me luck guys.
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      04-13-2016, 10:55 AM   #27
Jeff@TopGearSolutions
Jeff@TopGearSolutions's Avatar
United_States
3441
Rep
79,212
Posts

Drives: C6 Z06, 09 335i, 10 335xi
Join Date: Dec 2008
Location: www.TopGearSolutions.com

iTrader: (37)

Quote:
Originally Posted by Mywifes335 View Post
UPDATE:

I went in to get my meth kit installed today. After mounting the tank, some custom fabwork (aluminum plate behind the tank) to retain the trunk liner, routing the lines to the front, installing the FSB, nozzles etc....the shop owner goes to set up the meth map in my JB4.

Guess what? Because I (idiot) left the cable tucked under the cowl where the JB4 is, the USB was all corroded and even after cleaning it up it wouldn't connect.

Aaaaarghhhhhh!!!!!

All installed with Boost juice in the tank and we couldn't set it up and do the dyno runs. Idiot I Am.

Ordered another cable from BMS immediately. Going back next Wednesday to finalize the install and put down some hp numbers.

Wish me luck guys.
GL

It's always the simple stuff that slows you down sometimes.
Appreciate 1
      04-13-2016, 11:40 AM   #28
Luminous
Captain
Luminous's Avatar
743
Rep
893
Posts

Drives: 2019 M5 Competition
Join Date: Feb 2015
Location: Westchester County, NY

iTrader: (2)

I highly recommend the jb4 Bluetooth kit... Makes everything a lot simpler and easily accessible from your phone
__________________
2019 SG M5C

2015 SO M3 6MT

2015 BSM M235xi
Appreciate 1
      04-13-2016, 12:34 PM   #29
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

Quote:
Originally Posted by Luminous View Post
I highly recommend the jb4 Bluetooth kit... Makes everything a lot simpler and easily accessible from your phone
Luminous, your timing is perfect!

So my meth kit was installed last week but we couldn't interface with the JB4. It might have been the BMS DATA cable...so I got a new one AND the Bluetooth.

Fast forward to today, tried the cable. It didn't work AGAIN. Then installed the JB4 Bluetooth. It was getting 12V. And set the droid parameters as instructed...made sure firmware was up to date on droid too. Pressed "Connect"..,received error message... "Error, could not connect to JB4).

Checked connections, disconnected, reconnected, turned car off/on... Followed Burger instructions...nothing worked.

Could it be the port?
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      04-13-2016, 01:30 PM   #30
Luminous
Captain
Luminous's Avatar
743
Rep
893
Posts

Drives: 2019 M5 Competition
Join Date: Feb 2015
Location: Westchester County, NY

iTrader: (2)

Quote:
Originally Posted by Mywifes335
Quote:
Originally Posted by Luminous View Post
I highly recommend the jb4 Bluetooth kit... Makes everything a lot simpler and easily accessible from your phone
Luminous, your timing is perfect!

So my meth kit was installed last week but we couldn't interface with the JB4. It might have been the BMS DATA cable...so I got a new one AND the Bluetooth.

Fast forward to today, tried the cable. It didn't work AGAIN. Then installed the JB4 Bluetooth. It was getting 12V. And set the droid parameters as instructed...made sure firmware was up to date on droid too. Pressed "Connect"..,received error message... "Error, could not connect to JB4).

Checked connections, disconnected, reconnected, turned car off/on... Followed Burger instructions...nothing worked.

Could it be the port?
Hm strange, if it's not working with a new usb cable it sounds like it could be the port that's damaged. I'd email burger and see if they'll send you a new board.
__________________
2019 SG M5C

2015 SO M3 6MT

2015 BSM M235xi
Appreciate 1
      04-13-2016, 03:00 PM   #31
JQuach07
Private
50
Rep
70
Posts

Drives: m235i Alpine White
Join Date: Oct 2015
Location: Portland Oregon

iTrader: (0)

I installed BMS meth kit few days ago. 2 5cm nozzles. Since Oregon only has 91/92 I ran about 16PSI. Car is pretty awesome with meth on. When I daily I change back to map 2. Other then that I need to upgrade turbo and get flash tune.
Appreciate 1
      04-13-2016, 03:16 PM   #32
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

Quote:
Originally Posted by JQuach07 View Post
I installed BMS meth kit few days ago. 2 5cm nozzles. Since Oregon only has 91/92 I ran about 16PSI. Car is pretty awesome with meth on. When I daily I change back to map 2. Other then that I need to upgrade turbo and get flash tune.
Cool! I'm also running 2 CM5 nozzles...

How did you set it up? The shop that did the install was supposed to set it up, but with all the JB4 connection issues, I dont think I'll be able to make it back. I'll have to do the setup myself.
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      04-13-2016, 06:42 PM   #33
JQuach07
Private
50
Rep
70
Posts

Drives: m235i Alpine White
Join Date: Oct 2015
Location: Portland Oregon

iTrader: (0)

Quote:
Originally Posted by Mywifes335
Quote:
Originally Posted by JQuach07 View Post
I installed BMS meth kit few days ago. 2 5cm nozzles. Since Oregon only has 91/92 I ran about 16PSI. Car is pretty awesome with meth on. When I daily I change back to map 2. Other then that I need to upgrade turbo and get flash tune.
Cool! I'm also running 2 CM5 nozzles...

How did you set it up? The shop that did the install was supposed to set it up, but with all the JB4 connection issues, I dont think I'll be able to make it back. I'll have to do the setup myself.
Really? I set everything up myself. It was pretty easy.
Appreciate 0
      04-13-2016, 07:32 PM   #34
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

Quote:
Originally Posted by JQuach07 View Post
Really? I set everything up myself. It was pretty easy.
Cool. I heard that there's something about 40% something or other?

Which priming instructions did you use?
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      04-13-2016, 07:33 PM   #35
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

Quote:
Originally Posted by Luminous View Post
Hm strange, if it's not working with a new usb cable it sounds like it could be the port that's damaged. I'd email burger and see if they'll send you a new board.
Update: been in contact with Jon from Burger. He's been very helpful. Looks like the problem might be the processor chip.

Anyone have any experience pulling out the chip and installing a new one?

Thanks!
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      04-13-2016, 10:04 PM   #36
rwalker
Major
United_States
330
Rep
1,084
Posts

Drives: the wheels off
Join Date: Nov 2006
Location: San Diego, CA

iTrader: (1)

Quote:
Originally Posted by Mywifes335 View Post
Update: been in contact with Jon from Burger. He's been very helpful. Looks like the problem might be the processor chip.

Anyone have any experience pulling out the chip and installing a new one?

Thanks!
back in the day before the bootloader, JB folks upgrading would have to pull the PIC, stick it in a ROM burner, flash new firmware, and re-install

good thing replacing the PIC is easy: just pry the PIC out of the socket with a small screwdriver... (or use a chip puller)

first: make sure you have full access. take the board completely out of any enclosure, disconnect all cables, etc.

next: take it slow. do a little prying at each end, bracing the chip as you pry to avoid bending the pins. kinda like torquing down a head in reverse

finally: press the new PIC into the socket with firm but even pressure so the pins run in squarely. make sure the notch on the PIC is aligned with the notch on the socket

HTH
Appreciate 1
      04-13-2016, 10:27 PM   #37
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

Quote:
Originally Posted by rwalker View Post
back in the day before the bootloader, JB folks upgrading would have to pull the PIC, stick it in a ROM burner, flash new firmware, and re-install

good thing replacing the PIC is easy: just pry the PIC out of the socket with a small screwdriver... (or use a chip puller)

first: make sure you have full access. take the board completely out of any enclosure, disconnect all cables, etc.

next: take it slow. do a little prying at each end, bracing the chip as you pry to avoid bending the pins. kinda like torquing down a head in reverse

finally: press the new PIC into the socket with firm but even pressure so the pins run in squarely. make sure the notch on the PIC is aligned with the notch on the socket

HTH
Thanks so much man! You and the other guys who've responded are the best!
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      04-22-2016, 10:41 PM   #38
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

UPDATE: Been running local with meth and JB4 set on Map3. Have the additive on 45, scaling at 60, fail safe at 18.5. Haven't had the chance to get above 3rd gear (8at), but putting down ~16psi. Meth kicks in at 8psi to avoid bogging. Using boost juice.

Car pulls hard at full boost but straight race gas felt a bit quicker. Not sure.

Going to try 100 octane and run map7 this weekend.

Should I raise failsafe to 19psi?
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      05-05-2016, 09:32 PM   #39
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

Question: I run boost juice with is ~49% methanol. Have you guys run higher meth mixtures? Was thinking of buying a drum of methanol and mixing my own with distilled water.

Please share your experiences. Thanks!
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      05-09-2016, 09:08 PM   #40
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

Bump
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
      01-05-2017, 08:17 PM   #41
dukeapenguin
Private First Class
42
Rep
111
Posts

Drives: M235i Convertible RWD MT
Join Date: Jun 2016
Location: Toronto

iTrader: (0)

Quote:
Originally Posted by Darkiedm4 View Post
I ran meth single cm10 in stock turbo 2 years ago. Then continued the same nozzle on stage1 turbo. Right before i got my stage2 turbo i switched to dual nozzle cm5/7 setup.

Never had any issues at all.

As for 14.5 psi on map2 for ewg cars its normal. Map2 on ewg cars is not an absolute boost map but a boost additive map. So it will run x boost on top of your stock boost curve. Depending ambient conditions your stock boost curve may be higher or lower.
Hi For the Stage2 Turbo with meth, do i need internal replacement like forged Piston and rods?
Appreciate 0
      01-06-2017, 03:12 AM   #42
PeterPure
Major
PeterPure's Avatar
Belgium
677
Rep
1,349
Posts

Drives: BMW F80 M3
Join Date: Jun 2008
Location: Belgium

iTrader: (0)

Garage List
2017 BMW F80 M3  [0.00]
Quote:
Originally Posted by dukeapenguin View Post
Quote:
Originally Posted by Darkiedm4 View Post
I ran meth single cm10 in stock turbo 2 years ago. Then continued the same nozzle on stage1 turbo. Right before i got my stage2 turbo i switched to dual nozzle cm5/7 setup.

Never had any issues at all.

As for 14.5 psi on map2 for ewg cars its normal. Map2 on ewg cars is not an absolute boost map but a boost additive map. So it will run x boost on top of your stock boost curve. Depending ambient conditions your stock boost curve may be higher or lower.
Hi For the Stage2 Turbo with meth, do i need internal replacement like forged Piston and rods?
Nope not needed. I ran 50k km on my car with st2 turbo. No issue at all.
Appreciate 0
      01-06-2017, 09:55 AM   #43
BEM-S4
Major General
BEM-S4's Avatar
United_States
4516
Rep
8,942
Posts

Drives: Dinan M235, Dinan Sport Wagon
Join Date: Oct 2012
Location: Philadelphia

iTrader: (5)

Your dentist is going to hate you - have you seen what meth does to your teeth after extended use?
__________________
2022 Macan S
2016 F31 328i xDrive Sport Wagon
2006 E46 330ci ZHP Convertible
Appreciate 0
      01-11-2017, 03:59 PM   #44
Mywifes335
Major
Mywifes335's Avatar
United_States
1631
Rep
1,422
Posts

Drives: 2014 FBO M235i
Join Date: Oct 2010
Location: DFW

iTrader: (1)

After several thousand miles with meth injection and Pure Stage 2....it's pretty awesome. And you don't use as much as you might think.
__________________
Quote:
Originally Posted by Axius View Post
Why the sad face, I fucking love sausage.
Appreciate 0
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 07:56 AM.




2addicts
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST